# frozen_string_literal: true
module Bundler
class Resolver
#
# Represents a gem being resolved, in a format PubGrub likes.
#
# The class holds the following information:
#
# * Platforms this gem will be resolved on.
# * The locked version of this gem resolution should favor (if any).
# * Whether the gem should be unlocked to its latest version.
# * The dependency explicit set in the Gemfile for this gem (if any).
#
class Package
attr_reader :name, :platforms, :dependency, :locked_version
def initialize(name, platforms, locked_specs:, unlock:, prerelease: false, prefer_local: false, dependency: nil)
@name = name
@platforms = platforms
@locked_version = locked_specs[name].first&.version
@unlock = unlock
@dependency = dependency || Dependency.new(name, @locked_version)
@top_level = !dependency.nil?
@prerelease = @dependency.prerelease? || @locked_version&.prerelease? || prerelease ? :consider_first : :ignore
@prefer_local = prefer_local
end
def platform_specs(specs)
platforms.map {|platform| GemHelpers.select_best_platform_match(specs, platform, prefer_locked: !unlock?) }
end
def to_s
@name.delete("\0")
end
def root?
false
end
def top_level?
@top_level
end
def meta?
@name.end_with?("\0")
end
def ==(other)
self.class == other.class && @name == other.name
end
def hash
@name.hash
end
def unlock?
@unlock.empty? || @unlock.include?(name)
end
def ignores_prereleases?
@prerelease == :ignore
end
def prerelease_specified?
@prerelease == :consider_first
end
def consider_prereleases!
@prerelease = :consider_last
end
def prefer_local?
@prefer_local
end
def consider_remote_versions!
@prefer_local = false
end
def force_ruby_platform?
@dependency.force_ruby_platform
end
def current_platform?
@dependency.current_platform?
end
end
end
end
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